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CVE-2026-62645

Critical

Description

A vulnerability has been identified in Reyrolle 7SR5 (All versions < V2.70). Information is exposed through the web interface that can be used to calculate the current and past session ID numbers. This could allow an attacker to bypass the authentication and gain unauthorized access to the device.

SeverityCritical
CVSS9.8
Exploit probability—
ProductReyrolle 7SR5
PublishedSep 8, 2026
First seenSep 8, 2026
Weakness typeCWE-306Missing authentication for critical function

How to fix

Update
  • Siemens Reyrolle 7SR5V2.70 or later

Affected products

ProductAffected versionsFixed in
Siemens Reyrolle 7SR5v < V2.70V2.70

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